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My HUD has a switch on the power line too. I discovered that if the
vehicle is moving (speed in kph > 0) the RPM doesn't seem to
matter. But if not moving, and RPM under about 500, it's lights
out. Or "display flame out", whichever you prefer :). <br>
<br>
Greg<br>
<br>
<div class="moz-cite-prefix">Mark Webb-Johnson wrote:<br>
</div>
<blockquote type="cite"
cite="mid:046AAFE0-1C98-4BDC-A68D-660024E5EC2E@webb-johnson.net">I’ve
got two.
<div class=""><br class="">
</div>
<div class="">
<ul class="MailOutline">
<li class="">The first doesn’t sleep (supposedly). It has a
manual on/off switch on the OBDII power line.</li>
<li class="">The second supposedly goes to standby mode after
a configurable time after “engine flame out” (love those
Chinese google translations).</li>
</ul>
</div>
<div class=""><br class="">
</div>
<div class="">I’ll have a look at the second one (which is the one
I like the most anyway) to see what it says about
configurability (“flame out” rpm threshold, and time setting).</div>
<div class=""><br class="">
</div>
<div class="">Regards, Mark</div>
</blockquote>
<br>
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